Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    18-05-2021 00:58

General

  • Target

    cc1264939e9e5eecb07836cbde10097b70b16fbd705dcf753842721742189e87.exe

  • Size

    207KB

  • MD5

    22d2ff58d5b3d09e6512c57f0c32bc06

  • SHA1

    235592e28032f1bdeb933f95631005263d808752

  • SHA256

    cc1264939e9e5eecb07836cbde10097b70b16fbd705dcf753842721742189e87

  • SHA512

    d83c64452101d1508633870c10d2b6a3de23f81e39174089b506c49117d4f99871dfe3e9913c7e226443da98b75a1a169283862671c24d1441c71b360a02138a

Malware Config

Signatures

  • GandCrab Payload 1 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cc1264939e9e5eecb07836cbde10097b70b16fbd705dcf753842721742189e87.exe
    "C:\Users\Admin\AppData\Local\Temp\cc1264939e9e5eecb07836cbde10097b70b16fbd705dcf753842721742189e87.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup politiaromana.bit ns1.virmach.ru
      2⤵
        PID:1536
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup malwarehunterteam.bit ns1.virmach.ru
        2⤵
          PID:740
        • C:\Windows\SysWOW64\nslookup.exe
          nslookup gdcb.bit ns2.virmach.ru
          2⤵
            PID:2044
          • C:\Windows\SysWOW64\nslookup.exe
            nslookup politiaromana.bit ns2.virmach.ru
            2⤵
              PID:1700
            • C:\Windows\SysWOW64\nslookup.exe
              nslookup malwarehunterteam.bit ns2.virmach.ru
              2⤵
                PID:1652
              • C:\Windows\SysWOW64\nslookup.exe
                nslookup gdcb.bit ns1.virmach.ru
                2⤵
                  PID:984
                • C:\Windows\SysWOW64\nslookup.exe
                  nslookup politiaromana.bit ns1.virmach.ru
                  2⤵
                    PID:1632
                  • C:\Windows\SysWOW64\nslookup.exe
                    nslookup malwarehunterteam.bit ns1.virmach.ru
                    2⤵
                      PID:1720
                    • C:\Windows\SysWOW64\nslookup.exe
                      nslookup gdcb.bit ns2.virmach.ru
                      2⤵
                        PID:1392
                      • C:\Windows\SysWOW64\nslookup.exe
                        nslookup politiaromana.bit ns2.virmach.ru
                        2⤵
                          PID:1692
                        • C:\Windows\SysWOW64\nslookup.exe
                          nslookup malwarehunterteam.bit ns2.virmach.ru
                          2⤵
                            PID:360
                          • C:\Windows\SysWOW64\nslookup.exe
                            nslookup gdcb.bit ns1.virmach.ru
                            2⤵
                              PID:632
                            • C:\Windows\SysWOW64\nslookup.exe
                              nslookup politiaromana.bit ns1.virmach.ru
                              2⤵
                                PID:1364
                              • C:\Windows\SysWOW64\nslookup.exe
                                nslookup malwarehunterteam.bit ns1.virmach.ru
                                2⤵
                                  PID:1580
                                • C:\Windows\SysWOW64\nslookup.exe
                                  nslookup gdcb.bit ns2.virmach.ru
                                  2⤵
                                    PID:652
                                  • C:\Windows\SysWOW64\nslookup.exe
                                    nslookup politiaromana.bit ns2.virmach.ru
                                    2⤵
                                      PID:512
                                    • C:\Windows\SysWOW64\nslookup.exe
                                      nslookup malwarehunterteam.bit ns2.virmach.ru
                                      2⤵
                                        PID:1188
                                      • C:\Windows\SysWOW64\nslookup.exe
                                        nslookup gdcb.bit ns1.virmach.ru
                                        2⤵
                                          PID:896
                                        • C:\Windows\SysWOW64\nslookup.exe
                                          nslookup politiaromana.bit ns1.virmach.ru
                                          2⤵
                                            PID:940
                                          • C:\Windows\SysWOW64\nslookup.exe
                                            nslookup malwarehunterteam.bit ns1.virmach.ru
                                            2⤵
                                              PID:1696
                                            • C:\Windows\SysWOW64\nslookup.exe
                                              nslookup gdcb.bit ns2.virmach.ru
                                              2⤵
                                                PID:1964
                                              • C:\Windows\SysWOW64\nslookup.exe
                                                nslookup politiaromana.bit ns2.virmach.ru
                                                2⤵
                                                  PID:1192
                                                • C:\Windows\SysWOW64\nslookup.exe
                                                  nslookup malwarehunterteam.bit ns2.virmach.ru
                                                  2⤵
                                                    PID:1912
                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                    nslookup gdcb.bit ns1.virmach.ru
                                                    2⤵
                                                      PID:572
                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                      nslookup politiaromana.bit ns1.virmach.ru
                                                      2⤵
                                                        PID:1916
                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                        nslookup malwarehunterteam.bit ns1.virmach.ru
                                                        2⤵
                                                          PID:1776
                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                          nslookup gdcb.bit ns2.virmach.ru
                                                          2⤵
                                                            PID:1648
                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                            nslookup politiaromana.bit ns2.virmach.ru
                                                            2⤵
                                                              PID:760
                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                              nslookup malwarehunterteam.bit ns2.virmach.ru
                                                              2⤵
                                                                PID:840
                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                nslookup gdcb.bit ns1.virmach.ru
                                                                2⤵
                                                                  PID:1280
                                                                • C:\Windows\SysWOW64\nslookup.exe
                                                                  nslookup politiaromana.bit ns1.virmach.ru
                                                                  2⤵
                                                                    PID:268
                                                                  • C:\Windows\SysWOW64\nslookup.exe
                                                                    nslookup malwarehunterteam.bit ns1.virmach.ru
                                                                    2⤵
                                                                      PID:856
                                                                    • C:\Windows\SysWOW64\nslookup.exe
                                                                      nslookup gdcb.bit ns2.virmach.ru
                                                                      2⤵
                                                                        PID:912
                                                                      • C:\Windows\SysWOW64\nslookup.exe
                                                                        nslookup politiaromana.bit ns2.virmach.ru
                                                                        2⤵
                                                                          PID:1968
                                                                        • C:\Windows\SysWOW64\nslookup.exe
                                                                          nslookup malwarehunterteam.bit ns2.virmach.ru
                                                                          2⤵
                                                                            PID:916
                                                                          • C:\Windows\SysWOW64\nslookup.exe
                                                                            nslookup gdcb.bit ns1.virmach.ru
                                                                            2⤵
                                                                              PID:540
                                                                            • C:\Windows\SysWOW64\nslookup.exe
                                                                              nslookup politiaromana.bit ns1.virmach.ru
                                                                              2⤵
                                                                                PID:1464
                                                                              • C:\Windows\SysWOW64\nslookup.exe
                                                                                nslookup malwarehunterteam.bit ns1.virmach.ru
                                                                                2⤵
                                                                                  PID:1544

                                                                              Network

                                                                              MITRE ATT&CK Matrix ATT&CK v6

                                                                              Persistence

                                                                              Registry Run Keys / Startup Folder

                                                                              1
                                                                              T1060

                                                                              Defense Evasion

                                                                              Modify Registry

                                                                              1
                                                                              T1112

                                                                              Discovery

                                                                              Query Registry

                                                                              2
                                                                              T1012

                                                                              Peripheral Device Discovery

                                                                              1
                                                                              T1120

                                                                              System Information Discovery

                                                                              2
                                                                              T1082

                                                                              Replay Monitor

                                                                              Loading Replay Monitor...

                                                                              Downloads

                                                                              • memory/268-92-0x0000000000000000-mapping.dmp
                                                                              • memory/360-72-0x0000000000000000-mapping.dmp
                                                                              • memory/452-60-0x0000000000400000-0x0000000000443000-memory.dmp
                                                                                Filesize

                                                                                268KB

                                                                              • memory/452-61-0x00000000003D0000-0x00000000003E6000-memory.dmp
                                                                                Filesize

                                                                                88KB

                                                                              • memory/452-59-0x00000000753E1000-0x00000000753E3000-memory.dmp
                                                                                Filesize

                                                                                8KB

                                                                              • memory/512-77-0x0000000000000000-mapping.dmp
                                                                              • memory/540-97-0x0000000000000000-mapping.dmp
                                                                              • memory/572-85-0x0000000000000000-mapping.dmp
                                                                              • memory/632-73-0x0000000000000000-mapping.dmp
                                                                              • memory/652-76-0x0000000000000000-mapping.dmp
                                                                              • memory/740-63-0x0000000000000000-mapping.dmp
                                                                              • memory/760-89-0x0000000000000000-mapping.dmp
                                                                              • memory/840-90-0x0000000000000000-mapping.dmp
                                                                              • memory/856-93-0x0000000000000000-mapping.dmp
                                                                              • memory/896-79-0x0000000000000000-mapping.dmp
                                                                              • memory/912-94-0x0000000000000000-mapping.dmp
                                                                              • memory/916-96-0x0000000000000000-mapping.dmp
                                                                              • memory/940-80-0x0000000000000000-mapping.dmp
                                                                              • memory/984-67-0x0000000000000000-mapping.dmp
                                                                              • memory/1188-78-0x0000000000000000-mapping.dmp
                                                                              • memory/1192-83-0x0000000000000000-mapping.dmp
                                                                              • memory/1280-91-0x0000000000000000-mapping.dmp
                                                                              • memory/1364-74-0x0000000000000000-mapping.dmp
                                                                              • memory/1392-70-0x0000000000000000-mapping.dmp
                                                                              • memory/1464-98-0x0000000000000000-mapping.dmp
                                                                              • memory/1536-62-0x0000000000000000-mapping.dmp
                                                                              • memory/1544-99-0x0000000000000000-mapping.dmp
                                                                              • memory/1580-75-0x0000000000000000-mapping.dmp
                                                                              • memory/1632-68-0x0000000000000000-mapping.dmp
                                                                              • memory/1648-88-0x0000000000000000-mapping.dmp
                                                                              • memory/1652-66-0x0000000000000000-mapping.dmp
                                                                              • memory/1692-71-0x0000000000000000-mapping.dmp
                                                                              • memory/1696-81-0x0000000000000000-mapping.dmp
                                                                              • memory/1700-65-0x0000000000000000-mapping.dmp
                                                                              • memory/1720-69-0x0000000000000000-mapping.dmp
                                                                              • memory/1776-87-0x0000000000000000-mapping.dmp
                                                                              • memory/1912-84-0x0000000000000000-mapping.dmp
                                                                              • memory/1916-86-0x0000000000000000-mapping.dmp
                                                                              • memory/1964-82-0x0000000000000000-mapping.dmp
                                                                              • memory/1968-95-0x0000000000000000-mapping.dmp
                                                                              • memory/2044-64-0x0000000000000000-mapping.dmp